TY  - RPRT
TI  - Drosophila hedgehog acts as a morphogen in cellular patterning.
AU  - J Heemskerk
AU  - S DiNardo
PY  - 1994
DO  - 10.1016/0092-8674(94)90110-4
UR  - https://pubmed.ncbi.nlm.nih.gov/8313468/
ID  - 8313468
ER  -